This approach, ______ more expensive than the basic one, provides us with considerably more usage flexibility.
#31500
A
as
B
since
C
while
D
if
推荐题目
Some scientists say that the tomato is technically a fruit，＿＿it is eaten as a vegetable．
#30700
A
although
B
because
C
as if
D
as long as
I developed very slowly and it took nearly two hundred years I was built as an analytical machine by Charles Babbage.
#33100
A
before
B
after
C
long
D
short
He knew that cholera would never be controlled _____ its cause was found.
#32471
A
till
B
still
C
until
D
kill
The problem is _______ we can arrive there before 6:00 tomorrow morning.
#34328
A
which
B
whether
C
when
D
that